/*© 2010-2011 mOcean Mobile. A subsidiary of Mojiva, Inc. All Rights Reserved.*/
package com.adserver.adview.utils;

import javax.swing.*;
import java.util.Arrays;

// used code - http://www.centerkey.com/java/browser/
public class BareBonesBrowserLaunch {
    static final String[] browsers =
            {"google-chrome", "firefox", "opera", "epiphany", "konqueror", "conkeror", "midori", "kazehakase", "mozilla"};
    static final String errMsg = "Error attempting to launch web browser";

    public static void openURL(String url) {
        try {
            //attempt to use Desktop library from JDK 1.6+
            Class<?> d = Class.forName("java.awt.Desktop");
            d.getDeclaredMethod(
                    "browse", new Class[]{java.net.URI.class}).invoke(d.getDeclaredMethod("getDesktop").invoke(null),
                    java.net.URI.create(url));
            //above code mimicks: java.awt.Desktop.getDesktop().browse()
        } catch (Exception ignore) {
            //library not available or failed
            String osName = System.getProperty("os.name");
            try {
                if (osName.startsWith("Mac OS")) {
                    Class.forName("com.apple.eio.FileManager").getDeclaredMethod(
                            "openURL", new Class[]{String.class}).invoke(null, url);
                } else if (osName.startsWith("Windows"))
                    Runtime.getRuntime().exec("rundll32 url.dll,FileProtocolHandler " + url);
                else {
                    //assume Unix or Linux
                    String browser = null;
                    for (String b : browsers)
                        if (browser == null &&
                                Runtime.getRuntime().exec(new String[]{"which", b}).getInputStream().read() != -1)
                            Runtime.getRuntime().exec(new String[]{browser = b, url});
                    if (browser == null) throw new Exception(Arrays.toString(browsers));
                }
            } catch (Exception e) {
                JOptionPane.showMessageDialog(null, errMsg + "\n" + e.toString());
            }
        }
    }
}